To Adjust or not to Adjust? Estimating the Average Treatment Effect in Randomized Experiments with Missing Covariates - Zhao, Anqi; Ding, Peng (Journal of the American Statistical Association, 2024)
Keywords: Americans; Asymptotic properties; Efficiency; Estimation; Estimators; Imputation; least squares; Missingness pattern; Modelling; Randomization; Randomized controlled trial; Regression adjustment; Robust standard error; sampling; Statistics